package lab02.Test20;

import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        //用户从键盘输入一行含有数字和字符的字符串
        String result;


        //从键盘输入数据
        Scanner scanner=new Scanner(System.in);
        result=scanner.next();

        System.out.println(result);

        //仅仅输出字符串中的全部数字字符
        //charAt从某个位置输出
        char tmp;

        int i;

        for(i=0;i<result.length()-1;i++){
           tmp= result.charAt(i);

           if(tmp>='0'&& tmp<='9'){
               System.out.print(tmp);
           }
        }
    }
}
